/* CSS Document */
*{margin: 0;padding: 0; list-style: none; text-decoration: none;}
        .fifth{
            width: 100%;
            height: 480px;
            background: #545861;
            position: relative;
        }
        .fifth .top{
            width: 100%;
            height: 100px;
            background:url("images/logo1.jpg")no-repeat center;
        }
        .fifth hr{
            margin: 0 auto;
        } 
        .fifth .content{
            width: 100%;
            height: 300px;
            border-bottom: 1px solid white;
            color: white;
            box-sizing: border-box;
            position: relative;
        }
        .fifth .content form{
            width: 500px;
            height: 300px;
            position: relative;
            margin: 40px 0 0 300px;
        }
        
        .fifth .content form ul li{
            display: inline-block;
            width: 200px;
            height: 80px;
        }
        .fifth .content form ul li p{
            font-size: 14px;
            margin: 0 0 3px 103px;
        }
        .fifth .content form ul li input{
            width: 170px;
            height: 25px;
            border-radius: 5px;
            margin-left: 100px;
        }
        .fifth .content form ul li input:nth-child(1){
            width: 120px;
            height: 37px;
            border-radius: 10px;
            background: url("../images/but.jpg")no-repeat left -3px;
            cursor: pointer;
        }
        .fifth .content .right{
            position: absolute;
            right: 16%;
            top: 0;
        }
         .fifth .content .right textarea{
            width: 350px;
            height: 150px;
            border-radius: 10px;
        }
        .fifth .bottom{
            width: 100%;
            height: 50px;
            background:#333;
            box-sizing: border-box;
            text-align: center;
            line-height: 50px;
            color: yellow;
            font-size: 20px;
            font-family: "楷体";
            position: relative;
        }
        .fifth .bottom:before,
        .fifth .bottom:after{
            content: '';
            position: absolute;
            border: 10px solid transparent;
            border-left: 10px solid white;
            top: 15px;
            left: 46%;
            animation: before .5s linear infinite;
        }
        .fifth .bottom:after{
            border: 10px solid transparent;
            border-right: 10px solid white;
            right: 46%;
            animation: after .5s linear infinite;
        }
        @keyframes before{
            0%{
                transform: translatex(0);
            }
            30%{
                transform: translatex(-20%);
            }
            50%{
                transform: translatex(-10%);
            }
            50%{
                transform: translatex(-20%);
            }
            100%{
                transform: translatex(0%);
            }
        }
        @keyframes after{
            0%{
                transform: translatex(0);
            }
            30%{
                transform: translatex(10%);
            }
            50%{
                transform: translatex(50%);
            }
            50%{
                transform: translatex(10%);
            }
            100%{
                transform: translatex(0%);
            }
        }
